![header thumbnail](/images/publishers\bsi_cover.gif)
BS 4431:1969
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\bsi_cover.gif)
Methods of test for anhydrous ammonia
Available format(s)
Hardcopy
Superseded date
30-06-1989
Language(s)
English
Published date
28-02-1969
Publisher
Determination of residue on evaporation, oil, water and carbon dioxide content. Notes on sampling in an appendix.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.